package com.yetong.domain.strategy.model.entity;
import com.yetong.types.common.Constants;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;


/**
 * 作者：叶童
 * 时间：2025/5/2
 * 策略规则实体
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class StrategyRuleEntity {
    //抽奖策略ID
    private Long strategyId;
    //抽奖奖品ID【规则类型为策略，则不需要奖品ID】
    private Integer awardId;
    //抽象规则类型；1-策略规则、2-奖品规则
    private Integer ruleType;
    //抽奖规则类型【rule_random - 随机值计算、rule_lock - 抽奖几次后解锁、rule_luck_award - 幸运奖(兜底奖品)】
    private String ruleModel;
    //抽奖规则比值
    private String ruleValue;
    //抽奖规则描述
    private String ruleDesc;



    /*
    获取权重值
    * 数据样例:4000:102,103,104,105 5000:102,103,104,105,106,107 6000:102,103,104,105,106,107,108,109
    * */

    public Map<String, List<Integer>> getRuleWeightValues(){
        if(!"rule_weight".equals(ruleModel)){
            return null;
        }
        String[] ruleValueGroups = ruleValue.split(Constants.SPACE);
        Map<String, List<Integer>> resultMap = new HashMap<>();
        for (String ruleValueKey : ruleValueGroups) {
            //检查输入是否为空
            if(ruleValueKey==null||ruleValueKey.isEmpty()){
                return resultMap;
        }
            //分割字符串获取键值
            String[] parts = ruleValueKey.split(Constants.COLON);
            if(parts.length!=2){
                throw new IllegalArgumentException("rule_weight rule_rule invalid input format"+ruleValueKey);
            }
            //解析值
            String[] valueStrings = parts[1].split(Constants.SPLIT);
            List<Integer> values = new ArrayList<>();
            for (String valueString : valueStrings) {
                values.add(Integer.parseInt(valueString));
            }
            //将键值存入Map
            resultMap.put(ruleValueKey,values);
        }
        return resultMap;

    }





























}
